3-Amino-2-piperidone is primarily utilized in the pharmaceutical industry as a key intermediate in the synthesis of various bioactive compounds and drugs. It plays a significant role in the development of heterocyclic compounds, which are essential in creating medications targeting neurological disorders, such as Alzheimer's disease and other cognitive impairments. Additionally, it is employed in the production of inhibitors for enzymes like acetylcholinesterase, which are critical in treating neurodegenerative conditions. Its structural properties also make it valuable in the design of novel therapeutic agents for cancer and infectious diseases. Furthermore, it is used in research settings to explore new chemical entities with potential pharmacological activities.